"""
Case Type   : mysql protocol compatibility
Case Name   : 协议兼容下验证explain查询计划
Create At   : 2024/10/23
Owner       : lvlintao666
Description :
    1、设置协议兼容相关配置
    2、建表
    3、创建index插入数据
    4、explain查询计划1
    5、explain查询计划2
    6、清理环境
Expect      :
    1、配置成功
    2、建表成功
    3、插入数据成功
    4、执行成功
    5、执行成功
    6、清理成功
History     :
"""

import os
import time
import unittest

from yat.test import Node
from yat.test import macro

from testcase.utils.Common import Common
from testcase.utils.CommonSH import CommonSH
from testcase.utils.CommonMySQL import CommonMySQL
from testcase.utils.Constant import Constant
from testcase.utils.Logger import Logger

logger = Logger()


class ProtoTestCase(unittest.TestCase):
    def setUp(self):
        logger.info(f'-----{os.path.basename(__file__)} start-----')
        self.constant = Constant()
        self.com = Common()
        self.comsh = CommonSH('PrimaryDbUser')
        self.pri_node = Node('PrimaryDbUser')
        self.my_node = Node('mysql5')
        self.db_name = "proto_test_db"
        self.conf_path = os.path.join(macro.DB_INSTANCE_PATH,
                                      'postgresql.conf')
        self.create_db = f"drop database if exists {self.db_name};" \
                         f"create database {self.db_name} dbcompatibility='B'"
        self.user = f"proto_test_37"
        self.password = f"proto_test123"
        self.create_u = f"drop user if exists {self.user} cascade;" \
                        f"create user {self.user} with password '{self.password}';" \
                        f"select set_native_password('{self.user}','{self.password}','');"
        self.show_cmd = f"show enable_dolphin_proto;" \
                        f"show dolphin_server_port;"
        self.c_tb = f"drop table if exists tab_protocol_0037; " \
                    f"create table tab_protocol_0037(col1 int," \
                    f"col2 text,col3 numeric)"
        self.c_index = f"drop index if exists idx_protocol_0037; " \
                       f"create index idx_protocol_0037 on tab_protocol_0037(col1);"
        self.insert = f"insert into tab_protocol_0037 values( generate_series(1,100000)," \
                       f"'test'||round(random()*100,2),round(random()*100,2)); "
        self.explain1 = f"explain(costs false) select col1 from tab_protocol_0037 " \
                        f"where col1<=19981 and col3>=94; "
        self.explain2 = f"explain select col1 from tab_protocol_0037 " \
                        f"where col1>=74361 and col3<=11;"
        self.clean_tb = f"drop index if exists idx_protocol_0037;" \
                        f"drop table if exists tab_protocol_0037 cascade constraints;" \
                        f"drop user if exists {self.user} cascade;"
        self.clean_db = f"drop database {self.db_name};"

    def test_index(self):
        text = '--step1:设置协议兼容相关配置;expect:创建成功--'
        logger.info(text)
        msg = self.comsh.execute_gsguc('set',
                                       self.constant.GSGUC_SUCCESS_MSG,
                                       'enable_dolphin_proto = on')
        logger.info(msg)
        my_port = int(self.pri_node.db_port) + 10
        msg = self.comsh.execute_gsguc('set',
                                       self.constant.GSGUC_SUCCESS_MSG,
                                       f'dolphin_server_port = {my_port}')
        logger.info(msg)
        sed_cmd = f"sed -i '$a dolphin.default_database_name={self.db_name}' " \
                  f"{self.conf_path}"
        logger.info(sed_cmd)
        res = self.com.get_sh_result(self.pri_node, sed_cmd)
        logger.info(res)

        msg = self.comsh.restart_db_cluster()
        logger.info(msg)
        show_res = self.comsh.execut_db_sql(self.show_cmd)
        logger.info(show_res)
        self.assertIn('on', show_res, '执行失败' + text)
        self.assertIn(f'{my_port}', show_res, '执行失败' + text)

        logger.info(self.create_db)
        db_res = self.comsh.execut_db_sql(self.create_db)
        logger.info(db_res)
        self.assertIn(self.constant.CREATE_DATABASE_SUCCESS, db_res,
                      '执行失败' + text)
        logger.info(self.create_u)
        u_res = self.comsh.execut_db_sql(self.create_u, dbname=self.db_name)
        logger.info(u_res)
        self.assertIn(self.constant.CREATE_ROLE_SUCCESS_MSG, u_res,
                      '执行失败' + text)

        text = '--step2:M*连接数据库建表;expect:创建成功--'
        logger.info(text)
        my_sh = CommonMySQL('mysql5')
        c_res = my_sh.execut_db_sql(sql=self.c_tb, dbname=self.db_name, host=self.pri_node.db_host,
                                    port=my_port, user=self.user, password=self.password)
        logger.info(c_res)
        self.assertNotIn('ERROR', c_res, '执行失败' + text)

        text = '--step3:M*连接数据库创建index插入数据;expect:创建成功--'
        logger.info(text)
        index_res = my_sh.execut_db_sql(sql=self.c_index, dbname=self.db_name, host=self.pri_node.db_host,
                                         port=my_port, user=self.user, password=self.password)
        logger.info(index_res)
        self.assertNotIn('ERROR', index_res, '执行失败' + text)
        insert_res = my_sh.execut_db_sql(sql=self.insert, dbname=self.db_name, host=self.pri_node.db_host,
                                         port=my_port, user=self.user, password=self.password)
        logger.info(insert_res)
        self.assertNotIn('ERROR', insert_res, '执行失败' + text)

        text = '--step4:M*连接数据库explain查询计划;expect:创建成功--'
        logger.info(text)
        res = my_sh.execut_db_sql(sql=self.explain1, dbname=self.db_name, host=self.pri_node.db_host,
                                      port=my_port, user=self.user, password=self.password)
        logger.info(res)
        self.assertNotIn('ERROR', res, '执行失败' + text)
        self.assertIn('Index Scan', res, '执行失败' + text)

        text = '--step5:M*连接数据库explain查询计划;expect:成功--'
        logger.info(text)
        res = my_sh.execut_db_sql(sql=self.explain2, dbname=self.db_name, host=self.pri_node.db_host,
                                  port=my_port, user=self.user, password=self.password)
        logger.info(res)
        self.assertNotIn('ERROR', res, '执行失败' + text)
        self.assertIn('Index Scan', res, '执行失败' + text)

    def tearDown(self):
        text = '--step6:清理环境;expect:成功--'
        logger.info(text)
        clean_res = self.comsh.execut_db_sql(self.clean_tb, dbname=self.db_name)
        logger.info(clean_res)
        self.assertIn(self.constant.DROP_TABLE_SUCCESS, clean_res,
                      '执行失败' + text)
        self.assertIn(self.constant.DROP_ROLE_SUCCESS_MSG, clean_res,
                      '执行失败' + text)
        clean_res = self.comsh.execut_db_sql(self.clean_db)
        logger.info(clean_res)
        self.assertIn(self.constant.DROP_DATABASE_SUCCESS, clean_res,
                      '执行失败' + text)
        msg = self.comsh.execute_gsguc('set',
                                       self.constant.GSGUC_SUCCESS_MSG,
                                       'enable_dolphin_proto = off')
        logger.info(msg)
        self.assertTrue(msg, '执行失败' + text)
        msg = self.comsh.execute_gsguc('set',
                                       self.constant.GSGUC_SUCCESS_MSG,
                                       f'dolphin_server_port = 3308')
        logger.info(msg)
        self.assertTrue(msg, '执行失败' + text)
        sed_cmd = f"sed -i '/dolphin.default_database_name={self.db_name}/d' " \
                  f"{self.conf_path}"
        logger.info(sed_cmd)
        res = self.com.get_sh_result(self.pri_node, sed_cmd)
        logger.info(res)
        msg = self.comsh.restart_db_cluster()
        logger.info(msg)
        status = self.comsh.get_db_cluster_status()
        logger.info(status)
        self.assertTrue("Degraded" in status or "Normal" in status)
        logger.info(f'-----{os.path.basename(__file__)} end-----')
